683 Union Street is tracked in NYC Property Audit as BBL 3009520065, located in BK, built in 1920, 8 residential units, 14 open DOB/HPD violation signals, FEMA flood zone X. The free preview keeps address-level facts crawl-visible while the full due-diligence report remains available in the audit.
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Audit
683 UNION STREET
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Annual property tax estimated at ~$156,331 (Tax Class 2)· NYC DOF
Building Details
✓ Verified · PLUTO
Building Area
5,000 sf
Zoning
R6A
Basement
Partial Basement
Land Use
Multi-Family Walk-Up Buildings
Registered Owner
683 Union Street Prop LLC
Rent Regulation
Yes · 8 regulated units(DHCR)
Quick facts
How many units does this building have?
8 residential units.
How tall is this building?
4 stories, non-fireproof construction, built in 1920.
How big is the lot?
2,375 sq ft (25 ft × 95 ft).
What's the building class?
Class C1 — Walk-up apt.
How many buildings are on this lot?
1 building on the lot.
Overall Outlook
Long-term signal for residential or commercial viability
Caution — Known Issues
Maintenance Reliability
Multiple open violations — proceed with caution
59 / 100
Safety
Moderate activity — typical urban
74 / 100
Daily Life
Transit access via Union St (R)
~1 min subway
Compliance · 10-year history
Violation timeline
DOB · HPD · OATH
201620182020202220242026
Active0Resolved with debt0Resolved8Hover any dot for detail
Violations & maintenance history
HPD · DOB · OATH — 14 open, 8 resolved
Open Issues — 14
Minor
Section 27-2040 ADM code provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following ***minimum 100 watts required***
HPD · Filed May 2010 · Open
Minor
Section 27-2040 ADM code provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following , 100 watts minimum required
HPD · Filed Nov 2006 · Open
Minor
Section 27-2033 ADM code post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system at or near mailboxes at public hall, 1st story
HPD · Filed Apr 2006 · Open
Minor
Section 27-2040 ADM code provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following 200 watts required
HPD · Filed May 2003 · Open
Minor
Section 27-2013 ADM code paint with light colored paint ceilings and walls thru out 2 sty east APT 4R , section '' ''
HPD · Filed Jun 1995 · Open
Resolved History — 8 (showing 3)
Closed
(a) § HMC: file annual bedbug report in accordance with HPD rule as described on the back of this notice of violation or as described on HPD s website, www. NYC. Gov\hpd, search bed bugs.
HPD · Filed Jun 2025 · Closed
Closed
Owner failed to file a valid registration statement with the department as required by ADM code §27-2097 and is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
§27-2107 ADM CODE
HPD · Filed Nov 2023 · Closed ·
Closed
(a) § HMC: file annual bedbug report in accordance with HPD rule as described on the back of this notice of violation or as described on HPD s website, www. NYC. Gov\hpd, search bed bugs.
HPD · Filed Mar 2023 · Closed
Nearby buildings to audit
Other properties in the area with active violation history — useful comparables when evaluating risk.